Http://sciencenetlinks./interactives/systems.html, . Nova - official website | human: series overview, Becoming human part 1. first steps: six million years ago, what set our ancestors on the path from ape to human? airing august 31, 2011 at 9 pm on pbs. How body works main page - kids health, The human body is an amazing machine. learn more about it through movies, quizzes, articles, and more..

Bbc - science & nature - human body mind - interactive, An exploration human body functions. http://www.bbc.co.uk/science/humanbody/body/index_interactivebody.shtml Human body | howstuffworks, The human body amazing structure fascinating parts systems. learn human body systems work .. https://health.howstuffworks.com/human-body Human - wikipedia, The genus homo evolved diverged hominins africa, human clade split chimpanzee lineage hominids (great apes) branch . https://en.wikipedia.org/wiki/Humans